03/07/2008 04:36. David Coulthard and ITV Sport commentator Martin Brundle were surprise guests at the McLaren team’s headquaters on Wednesday.

The former McLaren drivers were invited to the Technology Centre in Woking after Coulthard placed the highest bid in a recent charity auction.

Coulthard invited along his manager Brundle, Red Bull team boss Christian Horner and ex-McLaren chief designer Adrian Newey, who left for Red Bull in 2005.

The quartet... // ITV.com